Datasheet Linear Technology LTC3826-1 — Ficha de datos

Fabricante	Linear Technology
Serie	LTC3826-1

Controlador reductor síncrono bifásico de doble fase de 30 µA I _Q

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PDF, 438 Kb, Idioma: en, Archivo subido: sept 23, 2017, Páginas: 32
30µA IQ, Dual, 2-Phase Synchronous Step-Down Controller

Extracto del documento

Precios

Embalaje

	LTC3826EG-1#PBF	LTC3826EG-1#TRPBF	LTC3826IG-1#PBF	LTC3826IG-1#TRPBF
N	1	2	3	4
Package	SSOP-28 Dibujo del esquema del paquete	SSOP-28 Dibujo del esquema del paquete	SSOP-28 Dibujo del esquema del paquete	SSOP-28 Dibujo del esquema del paquete
Package Code	G	G	G	G
Package Index	05-08-1640 (G28)	05-08-1640 (G28)	05-08-1640 (G28)	05-08-1640 (G28)
Pin Count	28	28	28	28

Paramétricos

Parameters / Models	LTC3826EG-1#PBF	LTC3826EG-1#TRPBF	LTC3826IG-1#PBF	LTC3826IG-1#TRPBF
Architecture	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode	Constant Frequency Current Mode
Design Tools	LTspice Model	LTspice Model	LTspice Model	LTspice Model
Export Control	no	no	no	no
Features	PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking	PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking	PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking	PolyPhase, Burst Mode, PLL, Selectable Switching Frequency, External Synchronization, Power Good, Tracking
Frequency, kHz	530	530	530	530
Frequency Adjust Range	250kHz - 530kHz	250kHz - 530kHz	250kHz - 530kHz	250kHz - 530kHz
Frequency Sync Range	140kHz - 650kHz	140kHz - 650kHz	140kHz - 650kHz	140kHz - 650kHz
Integrated Inductor	no	no	no	no
Ishutdown, µA	4	4	4	4
Isupply, mA	.03	.03	.03	.03
Max Phases	2	2	2	2
Monolithic	no	no	no	no
Number of Outputs	2	2	2	2
Operating Temperature Range, °C	0 to 85	0 to 85	-40 to 85	-40 to 85
Output Current, A	25	25	25	25
Output Current 2, A	25	25	25	25
Polyphase	yes	yes	yes	yes
Sense Resistor	Rsense	Rsense	Rsense	Rsense
Switch Current, A	25	25	25	25
Switch Current 2, A	25	25	25	25
Synchronous	yes	yes	yes	yes
Topology	Buck	Buck	Buck	Buck
Topology 1	Buck	Buck	Buck	Buck
Topology 2	Buck	Buck	Buck	Buck
Vin Max, V	36	36	36	36
Vin Min, V	4	4	4	4
Vout Max, V	10	10	10	10
Vout Maximum	10V	10V	10V	10V
Vout Min, V	0.8	0.8	0.8	0.8
Vout Min 2, V	0.8	0.8	0.8	0.8
Vref Accuracy Over Temp, %	1	1	1	1

Plan ecológico

	LTC3826EG-1#PBF	LTC3826EG-1#TRPBF	LTC3826IG-1#PBF	LTC3826IG-1#TRPBF
RoHS	Obediente	Obediente	Obediente	Obediente

Linea modelo

Serie: LTC3826-1 (4)

LTC3826EG-1#PBF LTC3826EG-1#TRPBF LTC3826IG-1#PBF LTC3826IG-1#TRPBF

Clasificación del fabricante

Power Management > Switching Regulator > Step-Down (Buck) Regulators > External Power Switch Buck Controllers | Multiple Output Buck | Micropower Buck Regulators